Why?: Answers to Everyday Scientific Questions

Why We Do the Things We Do: Psychology in a Nutshell

Why We Think the Things We Think: Philosophy in a Nutshell

Judy: The Unforgettable Story of the Dog Who Went to War and Became a True Hero

What Do You Know About Baseball? Knowledge Cards Deck

The Horse of My Heart: Stories of the Horses We Love

Mistakes That Worked: 40 Familiar Inventions & How They Came to Be

Amazing Moms: Love and Lessons From the Animal Kingdom

The Ghost Army of World War II: How One Top-Secret Unit Deceived the Enemy with Inflatable Tanks, Sound Effects, and Other Audacious Fakery

You're Saying It Wrong: A Pronunciation Guide to the 150 Most Commonly Mispronounced Words--and Their Tangled Histories of Misuse

Letters to Me, When I Grow Up: Write Now. Read Later. Treasure Forever.